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@biovisualize

biovisualize/README.md

Last active February 7, 2016 14:25
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index.html
<!DOCTYPE html>
<head>
<meta charset="utf-8">
<script src="https://d3js.org/d3-array.v0.7.min.js"></script>
<script src="https://d3js.org/d3-collection.v0.1.min.js"></script>
<script src="https://d3js.org/d3-color.v0.4.min.js"></script>
<script src="https://d3js.org/d3-format.v0.5.min.js"></script>
<script src="https://d3js.org/d3-interpolate.v0.5.min.js"></script>
<script src="https://d3js.org/d3-scale.v0.6.min.js"></script>
<script src="https://d3js.org/d3-selection.v0.6.min.js"></script>
<script src="https://d3js.org/d3-axis.v0.2.min.js"></script>
<script src="https://d3js.org/d3-array.v0.6.min.js"></script>
<style>
line, path, .domain, .bar {
stroke: black;
fill: none;
}
text{
fill: black;
}
</style>
</head>
<body>
<script>
var margin = {top: 20, right: 10, bottom: 40, left: 10};
var width = 500;
var height = 400;
var chartWidth = 500 - margin.left - margin.right;
var chartHeight = 400 - margin.top - margin.bottom;
var axisHeight = 30;
var data = [
{key:'A', value: 1},
{key:'B', value: 3},
{key:'C', value: 2},
{key:'D', value: 3},
{key:'E', value: 4},
];
var scaleX = d3_scale.scaleBand()
.domain(data.map(function(d){ return d.key; }))
.range([0, chartWidth])
.paddingInner([0.1])
.paddingOuter([0.3])
.align([0.5]);
var scaleY = d3_scale.scaleLinear()
.domain([0, d3_array.max(data.map(function(d){ return d.value; }))])
.range([0, chartHeight]);
var axis = d3_axis.axisBottom(scaleX)
.tickSizeInner(4)
.tickSizeOuter(20)
.tickPadding(3);
var panel = d3_selection.select("body").append("svg")
.attr("class", "axis")
.attr("width", width)
.attr("height", height)
.append("g")
.attr("transform", "translate("+[margin.left, margin.top]+")")
panel.attr("transform", "translate("+[margin.left, height - margin.bottom]+")")
.call(axis);
panel.selectAll('rect.bar')
.data(data)
.enter().append('rect')
.attr("class", "bar")
.attr("width", scaleX.bandwidth())
.attr("height", function(d){ return scaleY(d.value); })
.attr("x", function(d){ return scaleX(d.key); })
.attr("y", function(d){ return -scaleY(d.value); })
</script>
</body>
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